* restarted tests, now work from the command line

* more tests

* more tests, still working on iw

* ipywidget can only be tested w/ nbmake

* updated tests

* support numpy fancy indexing for colors and data features (#177)

* type annotation fix for older python versions

* adding fancy indexing implemented in #177

* requested changes

* adding diff storage for CI pipeline usage

* use readthedocs.yaml for doc build (#189)

* tests changes, ready to start CI pipeline

* allow for screenshots to be regenerated via os.environ key

* CI build

* linux-build passes, still working on examples passing

* progress on CI pipeline, still need to figure out test build

* still failing test build, what I have for now

* kwargs for Plot and GridPlot to set canvas star size (#194)

* Update ci.yml

use pygfx before pylinalg refactor

* Update ci.yml

sed to remove pygfx from setup.py

* Update ci.yml

imageio

* Delete requirements_rtd.txt

* Update ci.yml

testing upload screens

* create BaseSelector, heatmap also works with LinearSelector and LinearRegionSelector (#187)

* BaseSelector handles most of the event handling, simplifies a lot of implementation.
* same functionality between Linear and LinearRegion, shift + arrow keys to move
* sync not tested for LinearRegion
* HeatmapGraphic has helpers to add Linear and LinearRegion
* indices getters and get_selected_data() are now based on Graphic type, so line and heatmap are handled differently
* started RectangleRegionSelector, will finish in another PR

* add features section to docs for Graphics

* fix sync bug, arrow key movements are toggleable (#198)

* finishes #107, #119, #192 (#200)

* more selector stuff (#199)

* garbage collection of selectors, not tested yet

* selecors gc progress, not there yet but not broken either

* move events for transparent fill areas

* rectangle region selector basic functionality works

* more rectangle region stuff

* basic recording for Plot (#178)

* basic recording for Plot

* opencv conditional import, reduce fps slightly in recorded vid to compensat, looks fine now

* forgot to add the actual recorder

* record Plot or GridPlot, uses PyAV, works well enough

* comment, organization

* cleaup

* changing linux build to have python versions matrix

* working on toolbar (#195)

* working on toolbar

* toolbar updates

* basic toolbar for plot implemented

* base logic in notebook for gridplot toolbar

* gp toolbar working when subplots have names & mix names/no names

* initial changes to simple plot toolbar

* updates to plot toolbar, still need to refactor into separate file

* fixed gridplot toolbar, still need to move to separate class

* add flip button

* adding click event handler for gp toolbar dropdown options

* keep new clicked plot up-to-date with toggle button values

* requested changes

* catchup with pygfx linalg refactor (#203)

* WIP, mapping to points and selectors not updated

* everything updated for linalg refactor except rectangle selector

* update toolbar w.r.t. linalg refactor

* update examples w.r.t. linalg refactor

* update readme

* image selector and heatmap linalg fixes (#204)

* add selector performance example nb

* Docs build fix (#210)

* Update .readthedocs.yaml, install pygfx from main

* Update .readthedocs.yaml

* Update .readthedocs.yaml

* all feature docs (#212)

* add all feature docs

* Create examples README

* Update README

* Update and rename README to README.md

* finish buttons for toolbar (#207)

* working on toolbar

* toolbar updates

* basic toolbar for plot implemented

* base logic in notebook for gridplot toolbar

* gp toolbar working when subplots have names & mix names/no names

* initial changes to simple plot toolbar

* updates to plot toolbar, still need to refactor into separate file

* fixed gridplot toolbar, still need to move to separate class

* add flip button

* adding click event handler for gp toolbar dropdown options

* keep new clicked plot up-to-date with toggle button values

* requested changes

* adding record button

* record button

* silly miss in merge conflict resolve

* wow I am struggling this am

* imagewidget toolbar for single plot iw

* toolbar for iw with gridplot

* requested changes

* update flip icon

* toolbar updates

* changes to linear selector event handler removal

* Update fastplotlib/widgets/image.py

* simplify toolbar stuff in show(), simplify image widget toolbar

---------

Co-authored-by: Kushal Kolar <kushalkolar@gmail.com>

* nbmake tests work

* updating CI file

* all tests passing locally

* trying to get CI to run on ghub

* change screenshots to be stored as png files

* restarted tests, now work from the command line

* more tests

* more tests, still working on iw

* ipywidget can only be tested w/ nbmake

* updated tests

* adding fancy indexing implemented in #177

* requested changes

* adding diff storage for CI pipeline usage

* tests changes, ready to start CI pipeline

* allow for screenshots to be regenerated via os.environ key

* CI build

* linux-build passes, still working on examples passing

* progress on CI pipeline, still need to figure out test build

* still failing test build, what I have for now

* Update ci.yml

use pygfx before pylinalg refactor

* Update ci.yml

sed to remove pygfx from setup.py

* Update ci.yml

imageio

* Update ci.yml

testing upload screens

* changing linux build to have python versions matrix

* nbmake tests work

* updating CI file

* all tests passing locally

* trying to get CI to run on ghub

* change screenshots to be stored as png files

* rebase with master and update CI

* track *.png files using Git LFS

* yml for regenerating screenshots, updating CI yml to not regenerate

* update .gitignore and regen screenshots yml

* hopefully works

* add screenshots

* remove screenshots from git

* add screenshots, yet again

* setup options

* remove type annotation

* change workflow to use setup optiosn

* add pyav to setup for tests

* add scikit-image

* opencv instead of pyav

* add libpng-dev

* try pillow, better work ffs

* bah

* add git-lfs to apt install for github actions

* add interactive again

* install git lfs before checkout repo

* add git lfs fetch pull

* diffs

* diffs path

* update examples for canvas size and autoscale

* remove gpu screenshots

* add screenshot ground truth files from github actions generated screenshots

* remove interactive session stuff

---------

Co-authored-by: Kushal Kolar <kushalkolar@gmail.com>